Deathbed Confession on Emotional Season Finale of 'Mom' (VIDEO)

Sneak peek clip from the finale episode of the CBS sitcom 'Mom.'

Fans of the CBS comedy Mom know that the series uses humor to tackle serious topics and the season finale of the show is not exception. 

In this sneak peek clip from the episode "Smokey Taylor and a Deathbed Confession," emotions run high as Violet (Sadie Calvano) goes into labor and faces the harsh realities of having a baby and giving it up for adoption -- and Christy (Anna Faris) and Bonnie (Allison Janney) try to keep Violet calm and focused amid the chaos. Meanwhile, as Alvin (Kevin Pollak) recovers from a recent heart attack, Bonnie visits and shares a tender moment with her ex.

Tune in for the full Mom finale tonight at 9:30 p.m. on CBS.