Caleb is a main character that will appear in Season Three. He is a construction worker and the co-worker of George, a Delos model G-267. He also appears to commit heists with the characters played by Lena Waithe and Marshawn Lynch.
In the trailers of Season 3, Caleb and his crew are recruited or team up with Dolores.
According ew.com, Caleb will "challenge Dolores’ notions about the nature of humanity."