Decades-old comedies regularly attract licence fees comparable to new productions. The value sits in how they are watched rather than in any renewed interest in the shows themselves.
Volume is the first advantage
A comedy that ran for many seasons delivers hundreds of episodes in a single deal, which is more supply than most services could commission in a year of original production.
Each of those episodes is short, self-contained and requires no prior knowledge, so a viewer can start anywhere without feeling that they have missed something.
That combination produces a very large amount of watchable time for one negotiation, and time watched is the currency services report internally.
Repeat viewing is the behaviour being bought
New drama is generally watched once. Familiar comedy is watched repeatedly, often as background while doing something else, and that pattern continues for years.
A title people return to daily does more to keep a subscription alive than a prestige series watched intensively over one weekend and then finished for good.
Services value that steadiness, because cancellation tends to follow periods when nothing on the service is being opened at all.
The risk has already been taken
An original commission can fail outright, and the money is spent before anyone knows. A completed comedy with a long run has already demonstrated exactly who watches it and how often.
Buyers can look at years of behaviour rather than a pitch, which makes the price easier to justify and the outcome far easier to model.
That certainty is worth paying for, and it is the reason a known library title can outbid a speculative new season.
Comfort viewing behaves differently from discovery
Viewers reach for familiar shows when they do not want to make a decision, which is a large share of the time a service is opened at all.
Recommendation systems struggle with that mood, because nothing new satisfies it. A known title solves the problem instantly and without risk to the viewer.
Holding the right familiar shows therefore protects a service against the moment when a subscriber opens the app, sees nothing they want and closes it again.
Scarcity is what sets the price
Few comedies ran long enough and travelled widely enough to work this way, and no new ones are being produced at that episode count.
The supply is effectively fixed, while the number of services that would like to hold one has grown considerably over the last decade.
Fees have risen accordingly, and the studios that own these libraries increasingly keep the strongest titles on their own services rather than licensing them out at all.