Sezon 1

The modern-day musketeers try to rescue a kidnapped child who is being used in a mafia blackmail plot.

Aramis joins the muskeeters as their fourth member, as they attempt to protect a mafia informant about to testify.

Ann-Marie's ex-husband Harry enlists her help to get the musketeers to protect him from a hitman, but Harry is not to be trusted.

A gang of thieves calling themselves "The Real Musketeers" frame the musketeers.