The patrol must go to 1981 Madrid to find a copy of a missing bill of sale for Picasso's "Guernica" to ensure the masterpiece is returned to Spain.

The patrol meets the novella-inspiring Lazarillo de Tormes while visiting 1520 Salamanca to capture a fugitive hiding from the law via time travel.

Pacino joins the team for the first time as they work to ensure that Miguel de Cervantes publishes "Don Quixote" in 1604.

A Velázquez painting is auctioned off in 2016. The only problem is it burned in a 1734 fire. The team heads to the Alcázar of Madrid to investigate.