• 2013 • episode “S53E05” • The Nature of Things…
• 2008 • episode “S48E08” • The Nature of Things…
• 2015 • episode “S53E04” • The Nature of Things…
• 2012 • episode “S52E04” • The Nature of Things…
• 2013 • episode “S53E06” • The Nature of Things…
