summary sg1 s4 all

 sg1 s4

e1 in 2000, at sea in the Yukon (pacific) ocean, a mechanical replicator, that eats metal and can spray deadly acid, survived the crash and infested a submarine. how will sg1 end the threat, that even advanced aliens can't defeat?

e2 sg1 came to a military base during a war. aliens want to trade *thair own advanced tec for supplies from earth. Which side in the war is the victim? is helping these good or harm?

e3 sg1 wore arm tec that enhanced speed and strength, but they could not take it off. on a mission it fell off! they were in danger!

e4 sg1 offer a defector to tokra who accept this risk.

e5 an sgc guy shot a tokra leader. tokra say it was mind control so sgc got a lie test.

e6 jack got zapd by a device and was repeating his day! how will he escape the time loop?

e7 sg1 came to a russian gate that won't switch off. sam came throo it to switch off their probe. the water trapd her team so how will they get home?

e8 DJ got abducted by an alien beast. how will sg1 free him?

e9  sg1 joined a nation celebrating its new home. a ship "scorched" the land to prepare it for a different alien type. how will sg1 save their frends?

e10 sg1 was working "under" ground. they do not believe tealc that they had a different life that they can't remember. how will they escape, from under a domed city on an icy planet?

e 11 a guy left a message for jak, about knowing secrets. he did know the truth so jak went to talk. his wild story turns out real! this led sg1 into danger!

e 12 jak n tealc flew a modified guld glider until they lost control. it flew them far to jupiter! how will sam save them before they suffocate?

e13 DJ came to a funeral for a guy he knew & learnt items got stolen and about old items with a guld curse. in egypt, he got ambushed by a guld. can they kill it? +in s7, after it regained power, they capture it at dj home. tokra free the host... killing this powerful system lord.

e14 sg1 flew to a mine-space and used a mine to attack a ship to prevent the alliance of 2 guld s.l. tealc got betrayed n captured. can sg1 free him?

e15 jak suspected the switching leaders was evil. the new leader sent each of sg1 on separate missions. jak found that a general got threatened! he joind a sneak to find the plot and reverse it.

e16 in year "2010" earth had hi tec allies who helped defeat guld. sam found a scary secret. how will they warn the past to prevent this problem?

e17 in 2001, sg1 led a boy to base, where he disclosed to dj how to defend earth from Guld. dj controlled a powerful weapon system so how will he prevent nuclear war?

e18 a guy killd himself. his team are mysteriously dying. SG1 came to that planet n saw a lyt device. its addiction was deadly so dj n jak came back to it. how free?

e19 sam came with a smart student to see energy fireflies that got annoyd. they became danger n can go throo a solid. how will sg1 escape? 

e20 something was controlling *thair computers. it started to control sam too. how will they save her?

e21 SG1 got captured by guld. when guld killed one... they were robot copys. sg1 joined the battle. how will they win?

e22 SG1 flew in the ship that they captured from a dead guld. they learnt Apophis led his huge fleet there so Sam pland a trap to make the star explode. Tealc wanted revenge. how will they escape alive in time? will they finally kill apophis?