Castor Sotto

Castor Sotto was appointed President of the TV network in season 3, after Merc Lapidus was ejected from the role. Castor is removed from his role at the network after he suffers a mental breakdown, as a result of him not taking his medication.

Carol's Job Offer
After being sacked from the network, due to his mental breakdown, Castor then bumps into Carol and Helen in a restaurant, appearing to have recovered (Season 4, Episode 9). Later that same day, Castor calls Carol to offer her a second-in-command job at another network. Initially Carol rejects the job offer, feeling loyal to her partner, Helen. After Carol and Helen break up, and Helen no longer wishes for Carol to be present on the stage at the premier of The Box (Matt LeBlanc and Merc Lapidus' new game show). Carol calls Castor to accept his job offer. When arriving at the new network to start her job, it transpires that no one at the network knows anything about Castor. Carol realises that Castor is still insane.