When Dylan works late into the night to help Kat finish off a huge pile of paperwork, she finally gives in and kisses him.
Keen to present himself as the perfect gentleman, Dylan asks Kat whether she's sure, but she pulls him back into a passionate kiss and they end up pulling each other's clothes off.
Afterwards, Kat is adamant that nobody should find out, as she desperately fears being taken off the Charlotte investigation if anyone discovers that they're dating. Will they manage to keep it all under wraps?
Airs Wednesday, May 11th