The hilarious sitcom 'Mom' returns for a second season on Monday, Sept. 29, at 8:30 pm EDT on CBS Television Network with a guest appearance by Jaime Pressly.

The story of the Chuck-Lorre-created comedy show revolves around a recuperating alcoholic and single mother. Fans will see the single mom, Christy (played by Anna Faris) moving back with her mother (played by Allison Janney), who was also an alcoholic, but is recovering from her addiction. On a side note, the show was immensely successful in its first season.

Details released by CBS regarding the 'Mom' Season 2 ascertain that humor and comedy is the primary focus in the new season. The synopsis released for 'Mom' Season 2 Episode 1, which is titled "Hepatitis and Lemon Zest," reveals that Bonnie (played by Janney) will be enraged with Christy when poor financial decisions threaten the living condition of the family. In addition, Christy will entertain a newly recovering alcoholic, named Jill (played by former 'My Name is Earl' star Jaime Pressly), and help her stay sober.

In the 'Mom' Season 1 finale, fans saw Bonnie kissing Christy's father, Alvin (played by Kevin Pollak), while he was in the hospital, and Violet (Sadie Calvano), Christy's daughter, giving her baby up for adoption.

In Season 1, the show was hugely successful as one of the highest rated new comedies, averaging over 8 million viewers per episode. Moreover, Allison Janney won Outstanding Supporting Actress in a Comedy for 'Mom' at the 2014 Emmy Awards. The popularity and accolades of the show earned 'Mom' a renewal from CBS.