Kate Sisk and Luke Cuccurullo ... and I don’t know what to do.” Married at First Sight Is Back! See the 8 Philadelphia Singles Saying ‘I Do’ on Season 8 Cuccurullo, 31, reveals that ...

After a drama-filled marriage, Luke Cuccurullo and Kate Sisk open up about ... for their respective happiness. The season finale of Married at First Sight airs Tuesday at 9 p.m. ET on Lifetime.