Castle’s Nathan Fillion making TV comeback as the oldest rookie cop ever

Nathan Fillion is being recruited by the Los Angeles Police Department… for his next TV gig, that is. The former Firefly star will make his return to telly two years on from the messy demise of Castle as the lead in ABC’s crime drama The Rookie, which was ordered to series on Tuesday (via Deadline).

19 Former TV Co-Stars That Have Reunited On Other Shows

19 Former TV Co-Stars That Have Reunited On Other Shows. Buffy the Vampire Slayer co-stars Alyson Hannigan and Seth … 5. Firefly stars Nathan Fillion and Gina Torres reunited on Castle when Torres played a murder suspect in Season 5. Share On facebook Share · Share On pinterest Share On …