When Zack the Black Ranger is wounded, Tommy the Green Ranger lets him use his Dragon Shield chest armor to recover. This is the first and only time another Ranger, other than Jason the Red Ranger, has used the Green Ranger's Shield.
This is the final appearance of Zack's girlfriend, Angela. She will never be seen on the series again.
Bulk and Skull perform their first act of kindness by helping Zack with Angela unpaid.
This marks the first time a Zord battle takes place underwater when Megazord and Dragonzord fight Oysterizer.
This marks the final appearance of the original Megazord, except for flashbacks and clip shows.