Peter Weller Peter Weller

Robocop is joining the Miami Metro police.

Peter Weller — who starred in the first two Robocop movies — will co-star in the upcoming season of Dexter, Showtime announced Tuesday.

Julia Stiles joins the cast of Dexter

The 63-year-old actor, whose TV work includes 24 and film credits include Naked Lunch and Mighty Aphrodite, will play a troubled policeman caught in an internal affairs investigation for eight episodes in Season 5.

Jonny Lee Miller, April Lee Hernandez, Shawn Hatosy and Julia Stiles are among the other guest stars previously announced for the new season of Dexter

Freshmen series Glee, Modern Family dominate Emmy nominations

The serial-killer series landed seven Emmy nominations last week. Among them: outstanding drama, lead actor (Michael C. Hall) and guest actor (John Lithgow — who co-starred with Weller in the 1984 cult film The Adventures of Buckaroo Banzai).

Season 5 of Dexter will debut Sunday, Sept. 26 at 9/8c on Showtime.