On a tourist trip abroad the passengers on the coach witness an assassination attempt on the President Hurkas. One of the tourists has evidence against the perpetrators, and is killed when the coach reaches Sweden. Another passenger observes how one of the perpetrators is picked up by a yellow car. She is kidnapped and locked up in a mental hospital.

• Nordisk Tonefilm
• Karl-Arne Holmsten
• Nils Hallberg
• Ulla Strömstedt
• Barbro Kollberg
• Semmy Friedmann
• Toivo Pawlo
• Kotti Chave
• Carl-Olof Alm