[s18e8] Chasing Theo Apr 2026

: Played by Zoe McLellan , Nadine's ex-girlfriend who also fights for Theo's well-being.

: Played by Iain Armitage (best known for Young Sheldon ). [S18E8] Chasing Theo

: Played by Robert John Burke, whose relationship with Olivia Benson reaches a turning point in this episode. Major Themes & Developments Chasing Theo - Law & Order: Special Victims Unit - IMDb : Played by Zoe McLellan , Nadine's ex-girlfriend

: Played by Adriana DeGirolami , the nanny who abducts Theo. : Played by Zoe McLellan