Tatort is a long-running German/Austrian/Swiss crime television series set in various parts of these countries. The show is broadcast on the channels of ARD in Germany, ORF in Austria and SF1 in Switzerland.

Heidi, is an eight-year-old Swiss orphan who is given by her aunt to her mountain-dwelling grandfather. She is then stolen back by her aunt from her grandfather to live in the wealthy Sesemann household in Frankfurt, Germany as a companion to Klara, a sheltered, disabled girl in a wheelchair. Heidi is unhappy but makes the best of the situation, always longing for her grandfather.

More determined than ever to live her life in accordance with her deepest desires, nurse Johanna Gabathuler finds herself embroiled in a spy conspiracy with international implications. There’s a high price to pay and it’s risky to say the least, but she will do anything it takes to find her daughter and, ultimately, secure her freedom.

In the midst of the crisis, the founder of the private bank Weyer suffers a heart attack. His daughter Caroline, born out of wedlock, fights for the future of the bank and against fierce resistance from within the family and the board of directors. But as she uncovers the bank's secrets and those of her father, she becomes entangled in an inextricable web of relationships with criminal clients, corrupt officials, and managers with excessive ambitions.

In the spring of 1873, people from all over the world come to the tiny village of Göschenen in the canton of Uri, to work on the biggest and most spectacular construction site of modern times: the tunnel through the Gotthard.

Niki has two kids, two jobs, and no money. After a fire turns her life upside down, her children are placed in foster care. Banned from contact, she assumes a new identity risking everything to stay close to them.

David's and Jessy's love is put to the test when Jessy unintentionally gets pregnant. The thought of becoming a father causes David to panic. Later, when they are attacked in the train and David is unable to protect his girlfriend, David's fear of not being man enough is confirmed. In desperation, he starts to inject steroids. David develops aggressive traits and becomes a threat to his girlfriend and the unborn child.

Boris Ruf is an investigator with the Swiss Federal Criminal Police and is on a secret mission in Italy. He has to solve a money laundering case that has so far only caused Ruf's boss and secret lover Christa Oberholzer expense and headaches. But Ruf soon stumbles upon a crucial clue. Will he succeed in breaking up the money laundering ring surrounding Swiss trustee Raoul Furrer without putting his daughter Anna in danger?

In the 1970s, an idealistic young social worker is confronted with Switzerland's archaic mental health institutions.

Summer, sunshine and boredom. Parents are on a vacation in St. Tropez and NIK has the huge house to himself. He wants to profit and invites his grammer school friends over. He is ready to overcome his insecurity and to do whatever it takes to be part of the 'gang'.

A police officer is forced to use her service weapon and tries to come to terms with the fact that she has killed a man.