None.
King Gerlach dies.
An owl attempts to catch a rat, but fails.
Several people fight over Excalibur the legendary sword.
Arthur is captured by Sir Baldrick's guards.
Mild words, such as "stupid" and "twerp" to name a few, are uttered.
Sir Baldrick is shown to be drunk, implying he had consumed too much wine.
King Gerlach's death in the beginning may be a little sad for some children.
Sir Baldrick orders his guards to throw two characters into a dungeon, so they can get killed by a dragon. The humor added during the dungeon scene lowers the dramatic impact.
Suitable for all audiences.