Tear Jerker / My Hero (2000)

• In 3x10, "A Day to Remember", when Janet, Arnie, Tyler and Ollie briefly believe that George was killed in his attempt to deflect a meteor from Earth.
• In 4x02, "The Living Dead", Tyler's reaction to what appears to be George, having died from a heart attack.
  Tyler: Master, come back to me! Please come back to me!