4x14: Up in the Air
4x16: Of Mites and Men
4x17: Clash of the Titans
4x19: One Small Step
4x20: One Giant Leap
S04 Special: Do You See What I See
5x02: The Real Thing
5x03: Force Quit
5x04: Friendly Fire
5x05: Jack of All Trades
5x06: Worst Case Scenario
5x07: Ex-Machina
5x08: In Too Deep
5x09: Smarter Carter
5x11: Mirror, Mirror
5x12: Double Take
5x10: The Honeymooners
5x13: Just Another Day
2x05: Can't Let Go
