DailyEdge.ie rounds up the TV shows that you’ll be tweeting about tonight and talking about tomorrow.

At Your Service (RTÉ One, 8.30pm)

Francis and John are back to set another wannabe hotelier to rights. This week, they meet a yoga teacher who wants to turn her home into a B&B. We’re sure Francis will have loads of fun with this one. #atyourservice

Rome’s Sunken Secrets (Channel 4, 8pm)

Archaeology nerds, this documentary is for you. A team of historians explore the underwater ruins of an ancient city, formerly a holiday retreat for Emperors and the Roman elite. Why and how did it sink? #romessunkensecrets

Line Of Duty (BBC1, 9pm)

This BBC police drama has had some truly shocking moments over the past few episodes – tonight, Roz’s (Thandie Newton) husband is brought in for questioning by AC-12, while suspicions about Roz herself mount. #lineofduty

Everybody’s talking about: Saturday Night Live

Alec Baldwin was back as Trump, but the real fun was host Jimmy Fallon appearing as his son-in-law, Jared Kushner:

America’s Next Top Adviser. Inspired.

Or flick over for…

• The Expendables 3 (TV3, 9pm) Sylvester Stallone, Mel Gibson, and Arnold Schwarzenegger star along side a host of other Action Men in this sequel.
• Bridesmaids (Film4, 9pm) Highly enjoyable comedy starring Kristen Wiig and Melissa McCarthy.
• Dragons’ Den (RTÉ One, 9.30pm) New Irish series of the show with a whole raft of new business ideas to assess.
• At Any Price (BBC2, 10pm) Dennis Quaid and Zac Efron play a father and son who clash over the family business.
• Luke Kelly: Prince of the City (RTÉ One, 10.35pm) Documentary about the late Dubliners singer, exploring his legacy in Irish folk music.