Álex, a refugee from the future, arrives at Samuel and Emma's house seeking their help.

Álex tells the Cruz family about his special mission -- to save their lives.

Álex has saved the Cruz family, and yet his wife and daughter won't show up.

The police find Emma's ex's car; a rumor spreads that the newcomers are carrying a virus.

Hugo digs up the body of Emma's ex-husband; while Samuel is in jail, Emma and Álex bond.

Emma and Alex find out that Ani ran away after seeing them kissing.