Battlestar Galactica (2004) (2004)

S1E2 Water

Title: Water Plot: Lt. Sharon Valerii regains consciousness drenched in the tool room, discovering an explosive device stashed in her duffel. Moments later, a sudden blast obliterates the port-side water tanks on Galactica, leading to an urgent predicament for the fleet. With no recollection of the events, Sharon finds herself implicated as the culprit. Confiding in Chief Tyrol about her fears, she is met with disbelief as he struggles to accept that she could be behind such treachery.