To watch , titled "Excalibur," you can find it on several major streaming platforms as of April 2026.
: Many viewers on IMDb and Common Sense Media consider it a high-quality mixture of humor and suspense. Merlin (TV Series 2008–2012) - IMDb Watch www xrysoi se Merlin 2008 S01E09
: Generally rated for teens and up due to medieval-style violence and dark magic. To watch , titled "Excalibur," you can find
In this landmark episode, a mysterious Black Knight disrupts Prince Arthur's coming-of-age ceremony. Merlin discovers the knight is actually a wraith summoned from the dead to take vengeance on Uther Pendragon. To save Arthur, Merlin must seek the help of the Great Dragon to forge a weapon capable of killing the undead—the legendary sword . Is it Family Friendly? In this landmark episode, a mysterious Black Knight
: While it aired on family-oriented networks like the BBC, it contains scenes of "malevolent magic" that might be intense for younger children.
: You can stream the entire first season, including episode 9, on Peacock TV .