Carl's new job leads to a sexy encounter. However, he begins to worry when he experiences pain passing water. Diagnosed with an STI, Carl embarks on a mission to inform all his past sexual conquests.
Meanwhile, the Maguires are outraged when they discover that the grave of their son Fergal has been desecrated. Paddy sets out to catch the culprits, but a female stranger catches his attention instead...
Elsewhere, Micky's relationship with the married couple hits a brick wall when he discovers the true sexuality of the husband; and Jamie's dirty text to Karen goes awry when it is sent to the wrong mobile. But who is the recipient?
Carl is seen taking a huge pile of condoms from a clinic. The receptionist asks "enough?" To which Carl replies "I'm doubling up from now on".
- David Threlfall - Frank Gallagher
- Anabelle Apsion - Monica Gallagher
- Rebecca Ryan - Debbie Gallagher
- Elliott Tittensor - Carl Gallagher
- Johnny Bennett - Liam Gallagher
- Tina Malone - Mimi Maguire
- Sean Glider - Paddy Maguire
- Ciaran Griffith - Micky Maguire
- Samantha Siddall - Mandy Maguire
- Rebecca Atkinson - Karen Maguire
- Aaron McCusker - Jamie Maguire
- Nicky Evans - Shane Maguire
- Sally Carmen - Kelly Ball
- Joanna Higson - Maxine Donnelly
- Ben Batt - Joe Pritchard
- Dystin Johnson - Norma Starkey
- Kelli Hollis - Yvonne Karib
- Warren Donnelly - Stan Waterman
- Alice Barry - Lillian Tyler
- Alana and Anabelle Crampton - Baby Stella Gallagher
- John Lyons - Delivery Guy
- Holly Quin-Ankrah - Geena
- Julia Ford - Maureen
- Jonathan Lewis Owen - Ady
- Andrea Lowe - Zeta
- Lyndsay Smith - Receptionist
- Chris Barlow - Peter
- Damien Di Soto - Jake Canuso
- Melanie Clare - April
- Narrator: Monica Gallagher
- The Jockey holds a hypnotist performance, which ends in Monica having sex with the hypnotist in the Jockey toilets before his wife shows up.
- Monica meets responds to two Jehovah's Witnesses by telling them her son Liam's soul is "up for grabs" before leaving them with Liam and Stella so she could go to The Jockey.