Happy Birthday, Cillian and Lorcan

is the fourth episode of Lorcan Darcy's Adventures.

Plot
It's Cillian and Lorcan 6th birthday and extremely excited, but Tracy is doing her best to appear cynical and detached. Justine laughs at their hopes to get something from their mum, but the smile is wiped off Lorcan's face when a card arrives in the post for them.

They found a third birth certificate from another kid, a Girl. named Lilly Darcy. who Mike reveals that she's Cillian and Lorcan's younger triplet sister. which makes Lorcan sad.

However The party still goes wrong when Duke accidentally destroys Cillian and Lorcan's birthday cake and the sound system goes wrong makes Lorcan very upset and run upstairs to their room.