5. "I Want To See And Understand The World Outside" Season 4, Episode 20: "Memories of the Future"
4. "I Have To Be The One To Do This!" Season 2, Episode 12: "Scream"
3. "If We Kill The Enemy... Will We Finally Be Free?" Season 3, Episode 22: "The Other Side Of The Wall"
2. "How Can You Call Yourself A Soldier?" Season 1, Episode 04: "The Night of the Closing Ceremony: Humanity's Comeback, Part 2"
1. "I Don't Have Time To Worry If It's Right Or Wrong." Season 1, Episode 24: "Mercy (Assault On Stohess, Part 2)"