Still from Stargate SG-1 S4E15
Stargate SG-1 › Season 4

S4 E15: Chain Reaction

SG-1 must adjust to a new commanding officer when General Hammond steps down -- but O'Neill discovers foul play behind the general's resignation.

Air dateJan 5, 2001
Runtime44 minutes
TMDB rating★ 8.0/10