!, based on German editions of the Three Investigators, written by Sina Flammang and Doris Laske.

The film stars Lilli Lacher, Alexandra Petschmann, Paula Reinzler, Jürgen Vogel, Thomas Heinze, Bibiana Beglau, Sylvester Groth, and Armin Rohde.

Viva Kids released an English-dubbed-only DVD of the film in the United States under the title BFF Detectives.

With the Kurzfilm Gross instead of Klein, Viviane Andereggen won the Red Bull Film Competition 2012.

Her short film Habib and the Dog also celebrated the premiere at the Filmfestival Max Ophüls Prize 2014 and won the 3rd place at the Filmkunstfest Mecklenburg-Vorpommern and received an honorable mention at the Festival del Cinema 2014 in Brescello.