[s11e14] Call: Girl

Titled " Lips Unsealed ". Family Guy - Aired Order - All Seasons - TheTVDB.com

Peter eventually calls the service and is connected to Lois (who recognizes his voice but disguises her own). He begins spending a significant amount of money on the calls, leading to a confrontation when Lois realizes her husband is "cheating" on her with her own persona. [S11E14] Call Girl

Features the standard cast including Seth MacFarlane and Alex Borstein. Titled " Lips Unsealed "

Lois finds she is naturally gifted at the role, using her "sexy voice" to manage callers. [S11E14] Call Girl