Maximilian Atlas the Third

Maximilian Atlas the Third is Molly Williams' ex boyfriend who offers Molly a grant for her step-daughter, Lorcan's college application if she end her marriage with Mike so she can get back together with him. He joined forces with Michelle Wilson to alter Lorcan's timeline so he can make Molly break up with her husband and regain her love. Molly explains the only reason they broke up is because Molly was sexual abused by him.

He is also the true main antagonist of Lorcan Darcy's Adventures series finale film, Lorcan Darcy's Adventures 3: The Final Chapter, making him the final antagonist of the seventh and final season and the entire Lorcan Darcy's Adventures series. He's protrayed by Tom Selleck in the series finale film and will be protrayed by Peter Breitmayer in Young Darcy.