diff --git a/lib/mutant/reporter.rb b/lib/mutant/reporter.rb
index 93c13691..b2028c51 100644
--- a/lib/mutant/reporter.rb
+++ b/lib/mutant/reporter.rb
@@ -1,12 +1,8 @@
 module Mutant
-  # Abstract reporter
+  # Abstract base class for reporters
   class Reporter
     include Adamantium::Flat, AbstractType
 
-    ACTIONS = {
-      Subject => :subject,
-    }.freeze
-
     # Report object
     #
     # @param [Object] object
@@ -15,14 +11,7 @@ module Mutant
     #
     # @api private
     #
-    def report(object)
-      klass = object.class
-      method = self.class::ACTIONS.fetch(klass) do
-        raise "No reporter for: #{klass}"
-      end
-      send(method, object)
-      self
-    end
+    abstract_method :report
 
   end
 end
diff --git a/lib/mutant/reporter/cli.rb b/lib/mutant/reporter/cli.rb
index 514c4d7a..00c30f3f 100644
--- a/lib/mutant/reporter/cli.rb
+++ b/lib/mutant/reporter/cli.rb
@@ -4,17 +4,85 @@ module Mutant
     class CLI < self
       include Concord.new(:io)
 
+      ACTIONS = {
+        Config          => :config,
+        Subject         => :subject,
+        Killer          => :killer,
+        Runner::Subject => :subject_results,
+        Runner::Config  => :config_results
+      }.freeze
+
+      # Perform lookup
+      #
+      # @param [Object] object
+      #
+      # @return [Symbol]
+      #   if found
+      #
+      # @raise [RuntimeError] 
+      #   otherwise
+      #
+      # @api private
+      #
+      def self.lookup(object)
+        current = klass = object.class
+        begin
+          symbol = ACTIONS[current]
+          return symbol if symbol
+          current = current.superclass
+        end while current < ::Object
+        raise "No reporter for #{klass}"
+      end
+
+      # Report object
+      #
+      # @param [Object] object
+      #
+      # @return [self]
+      #
+      # @api private
+      #
+      def report(object)
+        method = self.class.lookup(object)
+        send(method, object)
+        self
+      end
+
     private
 
       # Report subject
       #
-      # @param [Subject] _subject
+      # @param [Subject] subject
       #
       # @return [undefined]
       #
       # @api private
       #
-      def subject(_subject)
+      def subject(subject)
+        puts
+        puts(subject.identification)
+      end
+
+      # Report subject results
+      #
+      # @param [Subject] 
+      #
+      # @return [undefined]
+      #
+      # @api private
+      #
+      def subject_results(runner)
+        mutations = runner.mutations
+        if mutations.any?
+          puts # There is an open line
+        end
+        time      = mutations.map(&:runtime).inject(0, :+)
+        mutations = mutations.length
+        fails     = runner.failed_mutations
+        fails     = fails.length
+        kills     = mutations - fails
+        coverage  = kills.to_f / mutations * 100
+        puts('(%02d/%02d) %3d%% - %0.02fs' % [kills, mutations, coverage, time])
       end
 
       # Report mutation
@@ -28,7 +96,7 @@ module Mutant
       def mutation(_mutation)
       end
 
-      # Report start
+      # Report configuration
       #
       # @param [Mutant::Config] config
       #
@@ -45,6 +113,41 @@ module Mutant
         puts message.join("\n")
       end
 
+      # Report configuration results
+      #
+      # TODO: Break this stuff into smaller methods or factor out in a subclass
+      #
+      # @param [Reporter::Config] runner
+      #
+      # @return [self]
+      #
+      # @api private
+      #
+      def config_results(runner)
+        message   = []
+        subjects  = runner.subjects
+        mutations = subjects.map(&:mutations).flatten
+        killtime  = mutations.map(&:runtime).inject(0, :+)
+        kills     = mutations.select(&:success?)
+
+        subjects  = subjects.length
+        mutations = mutations.length
+        kills     = kills.length
+        coverage  = kills.to_f / mutations * 100
+        runtime   = runner.runtime
+
+        overhead  = (runtime - killtime) / runtime * 100
+
+        puts "Subjects:  #{subjects}"
+        puts "Mutations: #{mutations}"
+        puts "Kills:     #{kills}"
+        puts 'Runtime:   %0.2fs' % runner.runtime
+        puts 'Killtime:  %0.2fs' % killtime
+        puts 'Overhead:  %0.2f%%' % overhead
+        puts 'Coverage:  %0.2f%%' % coverage
+      end
+
+
       # Report killer
       #
       # @param [Killer] killer
@@ -54,19 +157,27 @@ module Mutant
       # @api private
       #
       def killer(killer)
-        status = killer.killed? ? 'Killed' : 'Alive'
-        color  = killer.success? ? Color::GREEN : Color::RED
-
-        puts(colorize(color, "%s: %s (%02.2fs)" % [status, killer.identification, killer.runtime]))
-
-        unless killer.success?
-          colorized_diff(killer.mutation)
+        if killer.success?
+          char('.', Color::GREEN)
+          return
         end
-
+        char('F', Color::RED)
         self
       end
 
-    private
+      # Write colorized char
+      #
+      # @param [String] char
+      # @param [Color]
+      #
+      # @return [undefined]
+      #
+      # @api private
+      #
+      def char(char, color)
+        io.write(colorize(color, char))
+        io.flush
+      end
 
       # Test for colored output
       #
diff --git a/lib/mutant/runner.rb b/lib/mutant/runner.rb
index d8adf286..f4f860be 100644
--- a/lib/mutant/runner.rb
+++ b/lib/mutant/runner.rb
@@ -22,9 +22,22 @@ module Mutant
     #
     def initialize(config)
       @config = config
+      @start = Time.now
       run
+      @end = Time.now
     end
 
+    # Return runtime
+    #
+    # @return [Float]
+    #
+    # @api private
+    #
+    def runtime
+      @end - @start 
+    end
+    memoize :runtime
+
     # Test if runner failed
     #
     # @return [true]
diff --git a/lib/mutant/runner/config.rb b/lib/mutant/runner/config.rb
index de9a5e8a..1ddda1e5 100644
--- a/lib/mutant/runner/config.rb
+++ b/lib/mutant/runner/config.rb
@@ -56,12 +56,15 @@ module Mutant
       # @api private
       #
       def run
+        report(config)
         strategy = self.strategy
         strategy.setup
         @subjects = config.subjects.map do |subject|
           Subject.run(self, subject)
         end
         strategy.teardown
+        @end = Time.now
+        report(self)
       end
 
     end
diff --git a/lib/mutant/runner/subject.rb b/lib/mutant/runner/subject.rb
index d6e40d37..86714736 100644
--- a/lib/mutant/runner/subject.rb
+++ b/lib/mutant/runner/subject.rb
@@ -68,9 +68,11 @@ module Mutant
       # @api private
       #
       def run
+        report(subject)
         @mutations = subject.map do |mutation|
           Mutation.run(config, mutation)
         end
+        report(self)
       end
 
     end
diff --git a/spec/unit/mutant/runner/config/subjects_spec.rb b/spec/unit/mutant/runner/config/subjects_spec.rb
index 251843b4..f64ad8b0 100644
--- a/spec/unit/mutant/runner/config/subjects_spec.rb
+++ b/spec/unit/mutant/runner/config/subjects_spec.rb
@@ -5,10 +5,19 @@ describe Mutant::Runner::Config, '#subjects' do
 
   subject { object.subjects }
 
-  let(:config)           { mock('Config', :subjects => [mutation_subject], :strategy => strategy) }
-  let(:strategy)         { mock('Strategy')                                                       }
-  let(:mutation_subject) { mock('Mutation subject')                                               }
-  let(:subject_runner)   { mock('Subject runner')                                                 }
+  let(:config) do 
+    mock(
+      'Config',
+      :subjects => [mutation_subject],
+      :strategy => strategy,
+      :reporter => reporter
+    )
+  end
+
+  let(:reporter)         { mock('Reporter')         }
+  let(:strategy)         { mock('Strategy')         }
+  let(:mutation_subject) { mock('Mutation subject') }
+  let(:subject_runner)   { mock('Subject runner')   }
 
   class DummySubjectRunner
     include Concord.new(:config, :mutation)
@@ -19,6 +28,7 @@ describe Mutant::Runner::Config, '#subjects' do
   before do
     strategy.stub(:setup)
     strategy.stub(:teardown)
+    reporter.stub(:report => reporter)
     stub_const('Mutant::Runner::Subject', DummySubjectRunner)
   end
 
diff --git a/spec/unit/mutant/runner/config/success_predicate_spec.rb b/spec/unit/mutant/runner/config/success_predicate_spec.rb
index 0b63ba45..490622df 100644
--- a/spec/unit/mutant/runner/config/success_predicate_spec.rb
+++ b/spec/unit/mutant/runner/config/success_predicate_spec.rb
@@ -5,11 +5,20 @@ describe Mutant::Runner::Config, '#success?' do
 
   let(:object) { described_class.run(config) }
 
-  let(:config)    { mock('Config', :strategy => strategy, :subjects => subjects) }
-  let(:strategy)  { mock('Strategy')                                             }
-  let(:subjects)  { [subject_a, subject_b]                                       }
-  let(:subject_a) { mock('Subject A', :fails? => false)                          }
-  let(:subject_b) { mock('Subject B', :fails? => false)                          }
+  let(:config) do
+    mock(
+      'Config',
+      :reporter => reporter,
+      :strategy => strategy,
+      :subjects => subjects
+    )
+  end
+
+  let(:reporter)  { mock('Reporter')                    }
+  let(:strategy)  { mock('Strategy')                    }
+  let(:subjects)  { [subject_a, subject_b]              }
+  let(:subject_a) { mock('Subject A', :fails? => false) }
+  let(:subject_b) { mock('Subject B', :fails? => false) }
 
   class DummySubjectRunner
     include Concord.new(:config, :subject)
@@ -25,6 +34,7 @@ describe Mutant::Runner::Config, '#success?' do
 
   before do
     stub_const('Mutant::Runner::Subject', DummySubjectRunner)
+    reporter.stub(:report => reporter)
     strategy.stub(:setup)
     strategy.stub(:teardown)
   end
diff --git a/spec/unit/mutant/runner/subject/success_predicate_spec.rb b/spec/unit/mutant/runner/subject/success_predicate_spec.rb
index 916a1ded..3ca23e0f 100644
--- a/spec/unit/mutant/runner/subject/success_predicate_spec.rb
+++ b/spec/unit/mutant/runner/subject/success_predicate_spec.rb
@@ -5,12 +5,17 @@ describe Mutant::Runner::Subject, '#success?' do
 
   let(:object) { described_class.run(config, mutation_subject) }
 
+  let(:reporter)         { mock('Reporter')                      }
   let(:mutation_subject) { mock('Subject', :map => mutations)    }
-  let(:config)           { mock('Config')                        }
+  let(:config)           { mock('Config', :reporter => reporter) }
   let(:mutation_a)       { mock('Mutation A', :failed? => false) }
   let(:mutation_b)       { mock('Mutation B', :failed? => false) }
   let(:mutations)        { [mutation_a, mutation_b]              }
 
+  before do
+    reporter.stub(:report => reporter)
+  end
+
   class DummyMutationRunner
     include Concord.new(:config, :mutation)