But will Sheree come clean to Isaac?
After surprising Sheree for her birthday with a trip to Trinidad, Isaac's gift of a family holiday leaves Sheree feeling uncomfortable.
But as Patrick and Isaac start to bond, Patrick drops a hint about the truth, leaving Isaac feeling suspicious. Picking up on Patrick's mood, Denise hatches a plan to uncover what's really going on after hearing Isaac suggest that Patrick and Sheree are hiding something
Alone with his mum, Isaac demands the truth, but will Sheree come clean?
EastEnders continues Monday 27th at 7.30pm and Tuesday 28th April at 8pm on BBC One