The best of tonight’s television
■ BEST DOCUMENTARY Searching for Mum: Sri Lanka BBC Two, 9pm
A pair of Sri Lankans who were adopted overseas return home in search of their relatives knowing little or nothing about the country they were forced to leave behind.
■ PROGRAMME OF THE DAY Meet The Drug Lords: Inside The Real Narcos Channel 4, 9pm
Jason Fox travels to a treacherous spot in the foothills of the Peruvian Andes known as Cocaine Valley, where hundreds of tonnes of the drug are produced every year. He watches a cocaine ‘chef’ at work, joins a group of young drug carriers, and observes an elite police unit stage a daring helicopter raid.
■ BEST DRAMA Succession Sky Atlantic, 9pm
Shiv is unhappy about Marcia’s growing influence with Logan, and Kendall is confronted by a serious financial crisis at Waystar. With Brian Cox and Sarah Snook.
■ MOVIE OF THE DAY Atomic Blonde Sky Action, 8pm
Thriller starring Charlize Theron as a ruthless MI6 agent who’s sent to Berlin to deal with a potentially disastrous security breach. With Sofia Boutella.
■ WATCH BACK 24 Hours in A&E All 4
An ex-paratrooper called Martin is rushed to casualty by helicopter after suffering potentially life-changing injuries in a paragliding accident.