CW Thawj Tswj Hwm Pedovitz tau hais txog qhov kev txiav txim siab channel: "Txog tam sim no, thiab cov hais mav (Jensen padaleks thiab jensen phev) xav ua ntxiv, kev xaiv yog pom tseeb. Lawv tau coj mus rau cov duab ntawm cov kwv tij Winchester ib yam dab tsi tshwj xeeb tshaj plaws uas txhua qhov kev cia siab tshaj. "
Yog li ntawd, cov lus xaiv tau mus tias lub sijhawm 14 lub caij nyoog uas yuav dhau los ua qhov kawg, tab sis Mark tsis lees paub lawv. Raws li nws, cov koob muaj feem sib npaug thiab mob siab rau cov neeg tuaj saib, yog li ntawd, kom deb li deb tus tsim kev tswj hwm kom muaj qib siab, "supernatural" thiab yuav txuas ntxiv mus ether.
Twb tau lub lim tiam tom ntej, kiv cua tos rau qhov premiere ntawm ib qho tshiab ntawm cov lus tshiab, uas cov tsev neeg Winchester tau rov sib ntsib. Jeffrey Dean Morgan rov qab mus rau koob tom qab 14 xyoo los koom nrog kev tua ntawm hnub nyoog 300 ntu. Nws tus phab ej, nrog rau cov cim ntawm Jaled Padalekia, Jensen EKLS thiab Samantha Smith, thaum kawg, rau tag nrho cov xuab moos tham nrog cov yeeb yam ntev tshaj plaws. Thawj thawj ntawm 300th Episode yuav muaj nyob rau Lub Ob Hlis 7, 2019.