Dragon Ball Z - Super Android 13
ドラゴンボールZ 極限バトル!三大超サイヤ人 (original)
Dr. Gero's Androids #13, #14, and #15 are awakened by the laboratory computers and immediately head to the mall where Goku is shopping. After Goku, Trunks, and Vegeta defeat #14 and #15, #13 absorbs their inner computers and becomes a super being greater than the original three separately were. Now it is up to Goku to stop him.
Starring Masako Nozawa, Ryou Horikawa, Takeshi Kusao, Toshio Furukawa, Mayumi Tanaka, Kōhei Miyauchi, Kazuyuki Sogabe, Hisao Egawa, Toshio Kobayashi, Kōji Yada
It's a action & adventure and animation movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United Kingdom.