The Phoenix Saga (5): Child of Light - S3-E7
Continuity mistake: Throughout the first four episodes of "The Phoenix Saga" Lilandra has a slightly robotic effect to her voice. In this episode the effect is absent.
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: At the very beginning of the episode, Sauron can be seen wearing the necklace of Garokk. Not only is he not wearing the necklace a few shots later, but he isn't even supposed to have the necklace until a few minutes later in the episode when Zaladane gives it to him after he reverts to his human form. (00:01:05 - 00:04:10)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Kazar and his men reach the shore outside the citadel, one of the men suddenly has green skin, despite being shown with Caucasian skin tone moments before. (00:01:54 - 00:02:15)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Zaladane is first shown, she is standing several feet in front of the doorway. When the shot changes, she is now inside the doorway. (00:02:45)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Lykos departed the Savage Land in Magneto's aircraft, it only had one seat. Later in the episode after Sauron has abducted Storm, the aircraft now has two seats. (00:04:05 - 00:10:07)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Karl Lykos is climbing into the aircraft, the color of the lumbar section of the seat changes to a darker shade of yellow between shots. (00:04:06)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Lykos is walking by the museum, the lettering on the banner above the doors is spread out almost the entire width. When the shot changes, the lettering is now more compacted. (00:05:56)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Beast is quoting Shakespeare, his map is brown with yellow edges. When the shot changes, the entire map is brown. (00:06:26)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Lykos transforming into Kazar, his wings tear out of his jacket sleeves, and are incorrectly colored the same brown as the jacket. A couple of shots later, his wings have disappeared and don't form again until his entire jacket is torn off. (00:07:13)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Beast contacts Rogue on her wrist communicator, you can see she is wearing the usual yellow gloves, green sleeves and brown jacket of her uniform. When the shot changes, she is wearing the long-sleeve blue shirt without gloves that she was wearing earlier in the episode. (00:07:40)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When the X-Men are flying into the Savage Land, Beast is reading a book with a blank spine. After Wolverine tells Jubilee about Garokk, Beast's book suddenly has writing on the spine. (00:13:08)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: When Beast catches Rogue after Sauron tosses her, her black headband briefly turns white. (00:17:52)
Savage Land, Strange Heart (1) - S3-E8
Continuity mistake: Wolverine's arms are yellow when Beast catches him. (00:18:05)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: After Storm destroys the statue of Garokk, his ethereal form petrifies the surrounding area. When it changes to a wider shot, the land is back in its original state. (00:03:30)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: When Rogue is walking towards Beast after he has sedated Storm, there is a hut directly to her right. When the shot changes, the hut has disappeared. (00:07:41)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: When Wolverine places his hand on Storm's head, her eyes are open. When the shot changes, her eyes are closed. When the shot changes again, her eyes are open again. (00:08:25)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: When Beast is holding up Storm's arm and saying "Crisis contained," his white fingernails have been colored the same blue as his fur. (00:09:25)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: When the giant monolith of Garokk forms out of the mountain, the markings around its eyes are red. In subsequent shots, the markings are now the same gray color as the rest of the monolith. (00:13:18)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: The edges of the chasm that Jubilee hangs from go from being uneven to straight-lined. (00:13:40)
Savage Land, Strange Heart (2) - S3-E9
Continuity mistake: When Storm breaks off communication with Beast, the animation suggests that she is removing the communicators from her chest, but they remain in place. A couple of shots later, they are completely gone. They then reappear and disappear throughout the rest of the episode. Note: this mistake may only apply to the version of the episode that appears on the DVD. In the version of the episode that appears on Disney+, Storm does indeed rip the communicators off her chest. (00:16:20)