Hallmark unwraps a mid-year treat with 'Christmas at Sea,' a marathon of festive favorites, and series premieres.

Hallmark launched their first-ever Christmas themed cruises last year. Fans and stars set sail together on the high seas and cameras were rolling. The result is the network's brand-new docuseries, "Ch ...

Many fans sailed on Hallmark’s inaugural Christmas cruises — now it’s a docuseries! Christmas at Sea premieres July 7 with festive fun and familiar faces.