Read the terms.
Section 4: " we grant you a limited, personal, non-exclusive, non-transferable, and revocable license to use our Services"
Section 6: " Purchases of online classes, discount vouchers/flash deals, points and any other virtual items available on the Services (collectively “Digital Items”) are non-refundable (except as otherwise stated herein), have no monetary or cash value (i.e., are not a cash account or equivalent), are not redeemable for cash, and are purchases of only a non-exclusive, revocable, non-assignable and non-transferable right to use the specific Digital Item purchased. All Digital Items are our Content and you have no proprietary or monetary interest in Digital Items you have purchased."
Section 16: "WE PROVIDE THE SERVICES ON AN “AS IS” AND “AS AVAILABLE” BASIS"
There are a several more of these statements, however...by using them you agree to these and basically? Own forever was a sales tactic and not a verbal/written contractual agreement because you accepted these terms to use the platform. Unless NBCU decides to be nice, we are all screwed, there can't be a lawsuit or anything else being bandied about.