Watch full Princess Gwenevere and the Jewel Riders Season 1 Episode 1 full HD online. Cartoon video Princess Gwenevere and the Jewel Riders Episode 1 online for free in HD. Jewel Quest I. Gwenevere (Starla) is about to follow in the footsteps of her friends Tamara and Fallon as a Jewel Rider: the time has come for her to receive the special Enchanted Jewel, the Sun Stone, in the traditional Friendship Ring ceremony. Meanwhile, Gwen’s evil aunt, Lady Kale, plans to hijack control of the seven Crown Jewels of the Kingdom that she needs to reign over Avalon forever. She finds a mighty Dark Stone and uses it to trap Merlin and banish him into the hidden realms of wild magic. The Jewel Riders are able to secure the key to the magical Jewel Box where the Crown Jewels are kept, but Kale captures the box and a winged unicorn named Sunstar.