La huella del crimen - Season 2 (1991)

July 11, 1952. Two sisters are savagely murdered in their tobacco shop in Seville. The money was in plain sight, but it wasn't touched. Without leads, the police follows a jail rumor pointing to three petty criminals.

Perpignan, 1971. A toy factory supervisor becomes obsessed with a newly hired employee. To be with her, he plans the perfect crime: Training his lover to murder his wife.

Madrid, 1924. A ne'er-do-well in his 30s, perpetual disappointment to his aging military father, hatches a plan to rob the mail train to Andalusia. He intends the hit to be bloodless, but complications arise soon.